<?php
$server = "172.21.147.31";
$connectionInfo = array( "Database"=>"ss2g6", "UID"=>"ss2g6", "PWD"=>"group6",'ReturnDatesAsStrings'=> true  );
$conn = sqlsrv_connect( $server, $connectionInfo );

if ($conn == false){
	 die( print_r( sqlsrv_errors(), true));
}
$params = array();
$options =  array( "Scrollable" => SQLSRV_CURSOR_KEYSET );

/* Update GET */
if(isset($_GET['update'])){
    $updateIngredientName = $_GET['name'];
	$updateCompanyName = $_GET['companyName'];
	$updateTradeName = $_GET['tradeName'];
}

/* Update POST */
if(isset($_POST['Update'])){
	$updateIngredientNameOld = $_POST['nameOld'];
    $updateCompanyNameOld = $_POST['companyNameOld'];
    $updateTradeNameOld = $_POST['tradeNameOld'];
    
	$updateIngredientName = $_POST['name'];
    $updateCompanyName = $_POST['companyName'];
    $updateTradeName = $_POST['tradeName'];
    
    $sql = "UPDATE FormulatedBy SET companyName = '$updateCompanyName', tradeName = '$updateTradeName', name = '$updateIngredientName' WHERE companyName = '$updateCompanyNameOld' AND tradeName = '$updateTradeNameOld' AND name = '$updateIngredientNameOld'";
	$result = sqlsrv_query($conn, $sql, $params, $options);
    $confirm = "The formulatedBy information is updated.";
}

if(isset($_POST['Insert'])) {
    $name = $_POST['name'];
    $companyName = $_POST['companyName'];
    $tradeName = $_POST['tradeName'];
    
    $sql = "INSERT INTO formulatedBy VALUES ('$name', '$companyName', '$tradeName')";
    $params = array();
    $options =  array( "Scrollable" => SQLSRV_CURSOR_KEYSET );
    $result = sqlsrv_query( $conn, $sql, $params, $options );
    $confirm = "The formulated by information is inserted.";
}

if(isset($_GET['delete'])){
	$name = $_GET['name'];
	$companyName = $_GET['companyName'];
	$tradeName = $_GET['tradeName'];
	$sql = "DELETE FROM FormulatedBy WHERE name = '". $name . "' AND companyName='".$companyName."' AND tradeName='".$tradeName."'";
	$params = array();
    $options =  array( "Scrollable" => SQLSRV_CURSOR_KEYSET );
    $result = sqlsrv_query( $conn, $sql, $params, $options );
	if ($result == false){
		$error = true;
	}
	else{
		$error = false;
	}
}

if (isset($_POST['submit'])){
    $sql = $_POST['query'];
}

else
{
    $sql = "SELECT * FROM FormulatedBy";
}

$stmt = sqlsrv_query( $conn, $sql , $params, $options );
?>


<? include 'html_head.php' ?>
    <? include 'header.php' ?>

    <div class="container-fluid">
      <div class="row-fluid">
        <div class="span2">
            <? include 'sidebar.php' ?>
        </div><!--/span-->
        <div class="span9">
        <h2>FormulatedBy</h2>
        <hr>
		<?
		if(isset($_GET['delete'])){
			if ($error){ ?>
				<div class="alert alert-error">
					<? echo "Error in deleting. Foreign Key constraints or triggers violated.<br />";?>
				</div>
				
			<? 
			} 
			else { ?>
				<div class="alert alert-success">
				<? echo "Data deleted successfully."?>
				</div>
				
			<?
			} 
		}?>
		
		<? if(isset($_POST['Update'])){ ?>
		    <div class="alert alert-success">
		        <? echo $confirm;?>
			</div>
        <? } ?>
		
		<?
			if(isset($_POST['Insert'])){
				if (isset($error_insert) && $error_insert){ ?>
					<div class="alert alert-error">
						<? echo "Data cannot be inserted, foreign key constraints or triggers violated <br />";?>
					</div>
					
				<? 
				} 
				else { ?>
					<div class="alert alert-success">
					<? echo $confirm;?>
					</div>
					
				<?}	}?>
		<?    

		if(sqlsrv_has_rows($stmt))
		{		
			$row_count = sqlsrv_num_rows($stmt);
            $colnames = sqlsrv_field_metadata($stmt)
		?>
		
		<table class="table table-striped table table-condensed">
		
		<thead>
			<tr>
              <?
                    echo "<th>Ingredient Name</th>";
					echo "<th>Company Name</th>";
					echo "<th>Trade Name</th>";
                ?>
			</tr>	
			</thead>
		<tbody>
		<?
			while( $row = sqlsrv_fetch_array( $stmt, SQLSRV_FETCH_ASSOC)){
		?>
			<tr>
                <?
					foreach ($colnames as &$colname){
					$cellname = $colname['Name'];
					echo "<td>";
					if ($colname['Type'] == 93){
						$temp_date = explode(" ", $row[$cellname]);
						echo $temp_date[0];
					}
					else{
						echo $row[$cellname];
					}
					echo "</td>";
					}
					$name = urlencode($row['name']);
					$tradeName = urlencode($row['tradeName']);
					$companyName = urlencode($row['companyName']);
					echo "<td><a href='formulated.php?delete=true&name=" . $name ."&tradeName=" . $tradeName . "&companyName=" . $companyName . "'>Delete</a></td>";
					echo "<td><a href='formulated.php?update=true&name=" . $name ."&tradeName=" . $tradeName . "&companyName=" . $companyName . "#updates'>Update</a></td>";
				?>
			</tr>
		  
		<?
			}
		?>
		</tbody>
		</table>
		<?
		}
		else{
			echo "<h2> No records. </h2>";
		}
		?>
          <div class="row-fluid">
            <div class="span12">
            <? if (isset($_GET['update'])){ ?>
            <div>
                <a name="updates"></a><h3>Update FormulatedBy information:</h3> 
                    <form method="post" action="formulated.php" class="well form-horizontal">

                    <input type="hidden" name="nameOld" value="<? echo $updateIngredientName; ?>" />
                    <input type="hidden" name="companyNameOld" value="<? echo $updateCompanyName; ?>" />
                    <input type="hidden" name="tradeNameOld" value="<? echo $updateTradeName; ?>" />
	                    
            		<div class="control-group">
                        <label class="control-label">Ingredient Name</label>
                        <div class="controls">
                        	<? 
								$sql2 = "SELECT name FROM Ingredient order by name ASC";
								$result = sqlsrv_query($conn,$sql2);
								echo "<select name = 'name'>";
								while ($data=sqlsrv_fetch_array($result, SQLSRV_FETCH_ASSOC)){
									echo "<option ";
                                    if ($data['name'] == $updateIngredientName){
                                        echo "selected=selected";
                                    }
                                    echo ">";
									echo $data['name']; 
									echo "</option>";
								}
								echo "</select>";
							?>
                            <!--<input type="text" name="name" id="name" placeholder="eg. Dextromethorphan" />-->
                            <span class="help-inline"><a href="ingredients.php" target="_blank">Create new Ingredient</a></span>
                        </div>
                    </div>
                    <div class="control-group">
                        <label class="control-label">Company Name</label>
                        <div class="controls">
                            <? 
								$sql2 = "SELECT companyName FROM PharmaceuticalCompany order by companyName ASC";
								$result = sqlsrv_query($conn,$sql2);
								echo "<select name = 'companyName'>";
								while ($data=sqlsrv_fetch_array($result, SQLSRV_FETCH_ASSOC)){
									echo "<option ";
                                    if ($data['companyName'] == $updateCompanyName){
                                        echo "selected=selected";
                                    }
                                    echo ">";
									echo $data['companyName']; 
									echo "</option>";
								}
								echo "</select>";
							?>
                            <!--<input type="text" name="companyName" id="companyName" placeholder="eg. GlaxoSmithKline Pte Ltd" />-->
                            <span class="help-inline"><a href="pharmaceutical.php" target="_blank">Create new PharmaceuticalCompany</a></span>
                        </div> 
                    </div>
                    <div class="control-group">
                        <label class="control-label">Trade Name</label>
                        <div class="controls">
                        	<? 
								$sql2 = "SELECT tradeName FROM Drug order by tradeName ASC";
								$result = sqlsrv_query($conn,$sql2);
								echo "<select name = 'tradeName'>";
								while ($data=sqlsrv_fetch_array($result, SQLSRV_FETCH_ASSOC)){
									echo "<option ";
                                    if ($data['tradeName'] == $updateTradeName){
                                        echo "selected=selected";
                                    }
                                    echo ">";
									echo $data['tradeName']; 
									echo "</option>";
								}
								echo "</select>";
							?>
                            <!--<input type="text" name="tradeName" id="tradeName" placeholder="eg. Zantac" />-->
                            <span class="help-inline"><a href="drugs.php" target="_blank">Create new Drug</a></span>
                        </div>
                    </div>
                    <div class="form-actions">
                        <input type="submit" name="Update" value="Update"  class="btn btn-primary"/>
                    </div> 
                    </form>   
            </div>
            <? } ?>            
            
            <h3>Create a new FormulatedBy information:</h3> 
                    <form method="post" action="formulated.php" class="well form-horizontal">
                    <div class="control-group">
                        <label class="control-label">Ingredient Name</label>
                        <div class="controls">
                        	<? 
								$sql2 = "SELECT name FROM Ingredient order by name ASC";
								$result = sqlsrv_query($conn,$sql2);
								echo "<select name = 'name'>";
								while ($data=sqlsrv_fetch_array($result, SQLSRV_FETCH_ASSOC)){
									echo "<option>";
									echo $data['name']; 
									echo "</option>";
								}
								echo "</select>";
							?>
                            <!--<input type="text" name="name" id="name" placeholder="eg. Dextromethorphan" />-->
                            <span class="help-inline"><a href="ingredients.php" target="_blank">Create new Ingredient</a></span>
                        </div>
                    </div>
                    <div class="control-group">
                        <label class="control-label">Company Name</label>
                        <div class="controls">
                            <? 
								$sql2 = "SELECT companyName FROM PharmaceuticalCompany order by companyName ASC";
								$result = sqlsrv_query($conn,$sql2);
								echo "<select name = 'companyName'>";
								while ($data=sqlsrv_fetch_array($result, SQLSRV_FETCH_ASSOC)){
									echo "<option>";
									echo $data['companyName']; 
									echo "</option>";
								}
								echo "</select>";
							?>
                            <!--<input type="text" name="companyName" id="companyName" placeholder="eg. GlaxoSmithKline Pte Ltd" />-->
                            <span class="help-inline"><a href="pharmaceutical.php" target="_blank">Create new PharmaceuticalCompany</a></span>
                        </div> 
                    </div>
                    <div class="control-group">
                        <label class="control-label">Trade Name</label>
                        <div class="controls">
                        	<? 
								$sql2 = "SELECT tradeName FROM Drug order by tradeName ASC";
								$result = sqlsrv_query($conn,$sql2);
								echo "<select name = 'tradeName'>";
								while ($data=sqlsrv_fetch_array($result, SQLSRV_FETCH_ASSOC)){
									echo "<option>";
									echo $data['tradeName']; 
									echo "</option>";
								}
								echo "</select>";
							?>
                            <!--<input type="text" name="tradeName" id="tradeName" placeholder="eg. Zantac" />-->
                            <span class="help-inline"><a href="drugs.php" target="_blank">Create new Drug</a></span>
                        </div>
                    </div>
                    <div class="form-actions">
                        <input type="submit" name="Insert" value="Insert"  class="btn btn-primary"/>
                    </div> 
                    </form>
              <h3>Enter your query:</h3>
                    <form method="post" action="custom.php" class="well form-inline">
                    <div class="control-group">
                        <div class="controls">
                            <textarea name="query" class="span10" id="textarea" rows="5" placeholder = 'SQL query'></textarea>
                        </div>
                    </div>
                    <p>
                    <p><input type="submit" name="submit" class="btn btn-primary" href="#" /></p>
                    </form>
                    
            </div><!--/span-->
          </div><!--/row-->
        </div><!--/span-->
      </div><!--/row-->

      <hr>

      <footer>
        <p>&copy; SS2 GROUP 6 </p>
      </footer>

    </div><!--/.fluid-container-->
  </body>
</html>